Routes and flights · the DOT's airline reports, August 2025 to July 2026

Joslin Fld/Magic Valley Regional ⇄ Seattle-Tacoma International TWF–SEA

Airlines flew 3 flights between Joslin Fld/Magic Valley Regional TWF in Twin Falls, ID and Seattle-Tacoma International SEA in Seattle, WA in the twelve months to July 2026, both directions together: 298 passengers in 312 seats, 96% of them filled, and 134 pounds of freight. 514 miles, about 94 minutes in the air, on 3 airlines: Delta Air Lines Inc. (1), SkyWest Airlines Inc. (1), Horizon Air (1). Planning to fly it yourself? The weather and winds along this route right now.

flights, twelve months

SEA-TWF: 3

298

passengers

96% of seats filled

514

miles

about 94 minutes airborne

airlines

2 aircraft types

Flights by month both directions

By month, as a table

	flights
1/25	1
2/26	1
7/26	2

Passengers by month

By month, as a table

	passengers
1/25	75
2/26	160
7/26	138

The airlines twelve months, both directions

Airline	Flights	Passengers	Seats filled	Service
Delta Air Lines Inc. DL	1	160	100%	scheduled passenger service
SkyWest Airlines Inc. OO	1	70	92%	scheduled passenger service
Horizon Air QX	1	68	89%	scheduled passenger service

The aircraft as the airlines report their types

Aircraft	Flights	Seats a flight	Passengers
Embraer ERJ-175	2	76	138
Boeing 737-800	1	160	160

SEA → TWF this direction alone · flown January 2025 to July 2026

3 flights of 1 scheduled, 298 passengers in 312 seats, 134 pounds of freight. Delta Air Lines Inc. 1; SkyWest Airlines Inc. 1; Horizon Air 1.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Joslin Fld/Magic Valley Regional TWF and Seattle-Tacoma International SEA; all routes.